package com.wcy.config;

import org.springframework.beans.factory.annotation.Autowired;

import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.io.ClassPathResource;

import org.springframework.security.authentication.AuthenticationManager;
import org.springframework.security.core.userdetails.UserDetailsService;
import org.springframework.security.crypto.password.PasswordEncoder;
import org.springframework.security.oauth2.config.annotation.configurers.ClientDetailsServiceConfigurer;
import org.springframework.security.oauth2.config.annotation.web.configuration.AuthorizationServerConfigurerAdapter;
import org.springframework.security.oauth2.config.annotation.web.configuration.EnableAuthorizationServer;
import org.springframework.security.oauth2.config.annotation.web.configurers.AuthorizationServerEndpointsConfigurer;
import org.springframework.security.oauth2.provider.token.TokenStore;
import org.springframework.security.oauth2.provider.token.store.JwtAccessTokenConverter;
import org.springframework.security.oauth2.provider.token.store.JwtTokenStore;
import org.springframework.security.oauth2.provider.token.store.KeyStoreKeyFactory;

import java.util.Arrays;


/**
 * <p>Title:AuthorizationServerConfig.java</p >
 * <p>Description: </p >
 * <p>Copyright: 公共服务与应急管理战略业务本部 Copyright(c)2020</p >
 * <p>Date:2021/9/12 16:56</p >
 *
 * @author wcy (wangchaoyanga@mail.taiji.com.cn)
 * @version 1.0
 */
@EnableAuthorizationServer
@Configuration
public class AuthorizationServerConfig extends AuthorizationServerConfigurerAdapter {

    @Autowired
    private PasswordEncoder passwordEncoder;

    @Autowired
    private AuthenticationManager authenticationManager;

    @Qualifier("userServiceDetailsServiceImpl")
    @Autowired
    private UserDetailsService userDetailsService;

//    @Autowired
//    private RedisConnectionFactory redisConnectionFactory;


    /**
     * 添加第三方客户端
     */
    @Override
    public void configure(ClientDetailsServiceConfigurer clients) throws Exception {
        clients.inMemory()
                .withClient("coin-api") // 第三方客户端的名称
                .secret(passwordEncoder.encode("coin-secret")) // 第三方客户端的密钥
                .scopes("all") // 第三方客户端的授权范围
                .authorizedGrantTypes("password","refresh_token")
                .accessTokenValiditySeconds(7 * 24 * 3600) // token 的有效期 一周
                .refreshTokenValiditySeconds(30 *24 *3600) // refresh_token的有效期 一个月
                .and()
                .withClient("inside-app")
                .secret(passwordEncoder.encode("inside-secret"))
                .authorizedGrantTypes("client_credentials")
                .scopes("all")
                .accessTokenValiditySeconds(7 * 24 * 3600);
        super.configure(clients);
    }
    /**
     * 配置验证管理器 UserDetailsService
     */
    @Override
    public void configure(AuthorizationServerEndpointsConfigurer endpoints) throws Exception {
        endpoints.authenticationManager(authenticationManager)
                .userDetailsService(userDetailsService)
                .tokenStore(tokenStore()) // jwt
                .tokenEnhancer(jwtAccessTokenConverter());
        super.configure(endpoints);
    }

    public TokenStore tokenStore() {
        return new JwtTokenStore(jwtAccessTokenConverter());
    }

    public JwtAccessTokenConverter jwtAccessTokenConverter(){
        JwtAccessTokenConverter tokenConverter = new JwtAccessTokenConverter();
        // 加载 非对称加密的密钥对
        ClassPathResource classPathResource = new ClassPathResource("coinexchange.jks");
        KeyStoreKeyFactory keyStoreKeyFactory = new KeyStoreKeyFactory(classPathResource, "coinexchange".toCharArray());
        tokenConverter.setKeyPair(keyStoreKeyFactory.getKeyPair("coinexchange"));
        return tokenConverter;
    }

/*    public TokenStore tokenStore(){
        return new RedisTokenStore(redisConnectionFactory);
    }*/


}
